New-50-110°C 12V Digital Thermostat Thermostat Temperature Control Switch 28TC & Quantity: 1PCColor: As Picture ShownSize: 48mm*40mm (L x W)Feature:Temperature Control Range: -50 - 110°C Resolution: 0.1°C-9.9 to 99.9 when other temperature ranges 1°Temperature Measurement Accuracy: 0.1°Control Accuracy: 0.1°Clearance Accuracy: 0.1°C Refresh Rate: 0.5 SMinput Rate: DC 12V Measurement Inputs: NTC (10K 0.5%) Sensor WaterproofEnvironmental Requirements: -10 - 60°C Humidity 20%-85%Power Consumption: Static Current: le; 10MA pull current: le; 65MAYow to use theConnect power and load, you can supply to the controllerIt is displayed as the measured temperaturePress the Set button, the display flashes the temperaturePress +- to see the desire temperatureAfter setting, press set to confirm the returnThe controller automatically executes the relay by turning off!Lights, LED status descriptions:Indicator: Off the relay is off, always indicate that the relay is closedLED: shows LL is the sensor open, showing HH has range, the thermostat will be forced to close the relay, display - as high temperature protectionParameter function:Long press set 5 seconds to enter the main menu setting, press the + / -switch PO button. . P.S. Long Set or 10 Seconds No Key Activity Confirmed Their Return to Controller Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!